Switch to side-by-side view

--- a/src/qtgui/recollmain.ui.h
+++ b/src/qtgui/recollmain.ui.h
@@ -25,48 +25,3 @@
  ** These will automatically be called by the form's constructor and
  ** destructor.
  *****************************************************************************/
-void RclMainBase::fileExit()
-{
-}
-void RclMainBase::periodic100()
-{
-}
-void RclMainBase::fileStart_IndexingAction_activated()
-{
-}
-void RclMainBase::previewClosed( QWidget * )
-{
-}
-void RclMainBase::showAdvSearchDialog()
-{
-}
-void RclMainBase::showSortDialog()
-{
-}
-void RclMainBase::showAboutDialog()
-{
-}
-void RclMainBase::startManual()
-{
-}
-void RclMainBase::showDocHistory()
-{
-}
-void RclMainBase::showUIPrefs()
-{
-}
-void RclMainBase::setUIPrefs()
-{
-}
-void RclMainBase::enableNextPage(bool)
-{
-}
-void RclMainBase::enablePrevPage(bool)
-{
-}
-void RclMainBase::startNativeViewer(int)
-{
-}
-void RclMainBase::startPreview(int)
-{
-}